Yesterday in Iowa, Bernie Sanders got off a couple of good lines about Donald Trump’s bizarre misogynistic comments on Hillary Clinton’s bathroom break.

“He has discovered that women go to the bathroom, and it’s been very upsetting to him,” the senator from Vermont said of the real-estate mogul during a rally here that drew about 1,800 people. “This is a guy who wants to be president of the United States. He must have a very unusual relationship with women.”

[…]

“Now I’ve got to be honest with you. I’ve got to be honest with you,” Sanders said, speaking in a mocking tone. “I also went to the bathroom. I know, I have to admit it. … This is the pathology. This is the guy who is leading in the Republican polls.”